.home,nav{
    /* height: 100%; */
  }
  /*home*/
  .home {
	  display: flex;
  }
  .home .view-content {
	flex: 1;
    padding: 20px;	
    overflow-x: hidden;
  }
 /* 导航*/
nav {
    display: flex;
    flex-direction: column;
    border-right: solid 1px #e6e6e6;
}
nav .el-menu-vertical-demo{
    flex: 1;
}
.el-menu{
    border: none;
}